uclibc-ng/libc/sysdeps/linux/loongarch64/sys/procfs.h

/* Core image file related definitions, LoongArch64 version.
   Copyright (C) 2024 uClibc-ng contributors.

   Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/

#ifndef _SYS_PROCFS_H
#define _SYS_PROCFS_H	1

#include <features.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/user.h>

/* ELF register definitions */
#define ELF_NGREG	45
#define ELF_NFPREG	34

typedef unsigned long int elf_greg_t;
typedef unsigned long int elf_gregset_t[ELF_NGREG];

typedef union {
  double d;
  float f;
} elf_fpreg_t;
typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];

__BEGIN_DECLS

struct elf_siginfo
  {
    int si_signo;			/* Signal number.  */
    int si_code;			/* Extra code.  */
    int si_errno;			/* Errno.  */
  };

struct elf_prstatus
  {
    struct elf_siginfo pr_info;		/* Info associated with signal.  */
    short int pr_cursig;		/* Current signal.  */
    unsigned long int pr_sigpend;	/* Set of pending signals.  */
    unsigned long int pr_sighold;	/* Set of held signals.  */
    __pid_t pr_pid;
    __pid_t pr_ppid;
    __pid_t pr_pgrp;
    __pid_t pr_sid;
    struct timeval pr_utime;		/* User time.  */
    struct timeval pr_stime;		/* System time.  */
    struct timeval pr_cutime;		/* Cumulative user time.  */
    struct timeval pr_cstime;		/* Cumulative system time.  */
    elf_gregset_t pr_reg;		/* GP registers.  */
    int pr_fpvalid;			/* True if math copro being used.  */
  };


#define ELF_PRARGSZ     (80)    /* Number of chars for args */

struct elf_prpsinfo
  {
    char pr_state;			/* Numeric process state.  */
    char pr_sname;			/* Char for pr_state.  */
    char pr_zomb;			/* Zombie.  */
    char pr_nice;			/* Nice val.  */
    unsigned long int pr_flag;		/* Flags.  */
    long int pr_uid;
    long int pr_gid;
    int pr_pid, pr_ppid, pr_pgrp, pr_sid;
    /* Lots missing */
    char pr_fname[16];			/* Filename of executable.  */
    char pr_psargs[ELF_PRARGSZ];	/* Initial part of arg list.  */
  };

typedef void *psaddr_t;

typedef elf_gregset_t prgregset_t;
typedef elf_fpregset_t prfpregset_t;

typedef __pid_t lwpid_t;

typedef struct elf_prstatus prstatus_t;
typedef struct elf_prpsinfo prpsinfo_t;

__END_DECLS

#endif	/* sys/procfs.h */